Papież Franciszek z pielgrzymką w Ameryce Południowej

In this photo taken on Sunday, July 12, 2015, Pope Francis celebrates Mass in Asuncion, Paraguay. Hundreds of thousands have gathered on a huge swampy...

In this photo taken on Sunday, July 12, 2015, Pope Francis smiles as he meets the media during an airborne press conference aboard the airplane direct...

In this photo taken on Sunday, July 12, 2015, Pope Francis checks his watch as Vatican spokesman Federico Lombardi stands beside him, during an airbor...

In this photo taken on Sunday, July 12, 2015, Pope Francis smiles as he meets the media during an airborne press conference aboard the airplane direct...

In this photo taken on Sunday, July 12, 2015, Pope Francis smiles as he meets the media during an airborne press conference aboard the airplane direct...

Pope Francis gestures to journalists during a press conference on July 13, 2015, onboard a plane on his way back to Rome from Paraguay, the final stop...

A journalist takes with his mobile phone a picture of Pope Francis during a press conference on July 13, 2015, onboard a plane on his way back to Rome...

Pope Francis waves to journalists at the end of a press conference on July 13, 2015, onboard a plane on his way back to Rome from Paraguay, the final...

Pope Francis smiles to journalists during a press conference on July 13, 2015, onboard a plane on his way back to Rome from Paraguay, the final stop o...

Pope Francis gestures to journalists during a press conference on July 13, 2015, onboard a plane on his way back to Rome from Paraguay, the final stop...

In this photo taken on Sunday, July 12, 2015 Pope Francis waves as he celebrates Mass in Asuncion, Paraguay. Hundreds of thousands gathered on a huge...

In this Monday, July 6, 2015 photo, Pope Francis waves to the crowd as he rides in the popemobile through Samanes Park, where he will celebrate Mass,...

FILE - In this Wednesday, July 8, 2015 photo, Pope Francis leaves El Alto International airport towards La Paz aboard the popemobile, in El Alto, Boli...

Pope Francis waves as he boards the plane back to Rome, in Asuncion, Paraguay, Sunday, July 12, 2015. Pope Francis departed after a week long trip to...

Pope Francis holds his skull cap after a gust of wind took it of his head when he boarded the plane that will take them back to Rome, in Asuncion, Par...

Pope Francis waves as he boards the plane back to Rome, in Asuncion, Paraguay, Sunday, July 12, 2015. Pope Francis departed after a week long trip to...

Pope Francis waves goodbye after climbing the stairs to the plane that will take him back to Rome, in Asuncion, Paraguay, Sunday, July 12, 2015. In a...

An aid of Pope Francis hands him back his skull cap after a gust of wind took it of his head when he boarded the plane that will take them back to Rom...

An aid of Pope Francis reaches for the Pope's skull cap after a gust of wind took it of his head when he boarded the plane that will take them back to...

Pope Francis arrives at the airport in Asuncion, before heading for Rome on July 12, 2015. The Pope finished his three-country South American tour, du...

Pope Francis arrives at the airport in Asuncion, before heading for Rome on July 12, 2015. The Pope finished his three-country South American tour, du...

Pope Francis waves before boarding the plane bound for Rome, at the airport in Asuncion, Paraguay, on July 12, 2015. The Pope finished his three-count...

Pope Francis waves before boarding the plane bound for Rome, at the airport in Asuncion, Paraguay, on July 12, 2015. The Pope finished his three-count...

Pope Francis arrives aboard the popemobile to a meeting with the young in Asuncion, Paraguay, Sunday, July 12, 2015. The Pope addressed tens of thousa...

Pope Francis embraces a girl during a meeting with the young in Asuncion, Paraguay, Sunday, July 12, 2015. The Pope addressed tens of thousands of you...

Pope Francis points at the end of a meeting with the young in Asuncion, Paraguay, Sunday, July 12, 2015. The Pope addressed tens of thousands of young...

Youths record Pope Francis' speech with cellphones during their meeting with the Pope in Asuncion, Paraguay, Sunday, July 12, 2015. Francis ended his...

Pope Francis delivers a speech during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slu...

Pope Francis waves during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slum on Sunday,...

Pope Francis delivers a speech during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slu...

Pope Francis waves during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slum on Sunday,...

Pope Francis delivers a speech during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slu...

Pope Francis delivers a speech during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slu...

Pope Francis delivers a speech during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slu...

Pope Francis delivers a speech during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slu...

Pope Francis delivers a speech during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slu...

Pope Francis attends a dance presentation during his meeting with the youth in Asuncion, Paraguay, Sunday, July 12, 2015. On his weeklong trip to some...

Pope Francis embraces a young man during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay...

Pope Francis attends a dance presentation during his meeting with the youth in Asuncion, Paraguay, Sunday, July 12, 2015. On his weeklong trip to some...

Pope Francis delivers a speech during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slu...

Pope Francis delivers a speech during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slu...

Pope Francis delivers a speech during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slu...

Pope Francis waves during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slum on Sunday,...

Pope Francis (R) looks at a performance by dancers during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis vi...

Pope Francis delivers a speech during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slu...

Pope Francis looks on during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slum on Sund...

Pope Francis smiles as a young woman gets emotional after being kisses by him during a meeting with young people at the "Costanera" in Asuncion on Jul...

Pope Francis is pictured during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slum on S...

Pope Francis waves during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay slum on Sunday,...

Pope Francis kisses a young woman during a meeting with young people at the "Costanera" in Asuncion on July 12, 2015. Pope Francis visited a Paraguay...